Amazon Web Services (AWS) is a cloud computing platform that provides a wide range of services to help individuals and organizations of all sizes build and run applications and services in the cloud. (aws.amazon.com)

AWS is essential because it allows users to access computing resources, including storage, processing power, and databases, on an as-needed basis, without needing physical servers or other infrastructure. It's also highly secure, with many tools and services available to help users protect their data and applications from cyber threats.

How AWS helps in software development and deployment:-

1. Scalability: One of the biggest challenges in software development is the ability to scale applications quickly and easily as user demand increases.

2. Cost: Traditional IT infrastructure can be expensive to set up and maintain, and may require significant upfront investments in hardware and software. AWS allows users to pay only for what they use, with no upfront costs or long-term commitments.

3. Security: Keeping applications and data secure is essential for any organization, and AWS offers a wide range of security tools and services to help users protect their applications and data from cyber threats.

4. Reliability: Downtime can be costly for businesses, and AWS provides a highly reliable infrastructure with multiple data centers and automatic failover capabilities, ensuring high availability and uptime for applications and services.

5. Speed: In traditional IT environments, it can take weeks or even months to set up new infrastructure. AWS enables developers to spin up new resources in minutes, allowing them to quickly test and deploy new applications and features.

Introduction to AWS terminology:-

Here are some common AWS terminologies and their brief introductions:-

• EC2 (Elastic Compute Cloud): EC2 is a web service that provides scalable computing capacity in the cloud. It allows users to launch virtual machines (known as instances) and run applications on them, providing complete control over the computing resources.

• S3 (Simple Storage Service): S3 is a scalable cloud storage service that allows users to store and retrieve data from anywhere on the web. It provides a simple web interface to access data and offers features such as versioning, lifecycle policies, and server-side encryption.

• VPC (Virtual Private Cloud): VPC is a virtual network that allows users to launch AWS resources in a virtual network environment that they define. It provides complete control over the virtual networking environment, including the IP address range, subnets, and route tables.

• Security Groups: Security Groups act as virtual firewalls that control the traffic to and from instances within a VPC. They allow users to define inbound and outbound traffic rules that enable secure access to instances, helping to ensure the security of the network.

• IAM (Identity and Access Management): IAM is a web service that helps users securely control access to AWS resources. It allows users to create and manage AWS users and groups, and control their permissions to access AWS resources.

• RDS (Relational Database Service): RDS is a web service that provides managed database services in the cloud. It allows users to launch and manage relational databases, such as MySQL, PostgreSQL, and Oracle, without the need for hardware provisioning, software installation, or database administration.

• Lambda: Lambda is a computing service that runs code in response to events and automatically manages the computing resources required by that code. It allows users to run code without provisioning or managing servers, and only pay for the computing time used by the code.

Setting Up an AWS Account:-

1. Go to the AWS website: Start by going to the AWS website (aws.amazon.com). Click on the "Sign In to the Console" button located in the top right corner of the page.

2. Create an account: If you don't already have an AWS account, click on the "Create a new AWS account" button and follow the prompts to set up your account.

3. Provide your personal and payment information: You will need to provide your personal information, such as your name, email address, and phone number. You will also need to provide payment information, such as a credit card number, to pay for any AWS services you use.

4. Choose a support plan: AWS offers different support plans for their customers. You can choose from Basic, Developer, Business, or Enterprise support plans, depending on your needs.

5. Verify your account: Once you've provided all the required information, AWS will verify your account by sending a verification code to your phone number or email address.

6. Start using AWS services: Once your account is verified, you can start using AWS services. AWS offers a wide range of cloud computing services, such as computing power, database storage, and content delivery, among others.

Here we have discussed only the concept of AWS and cloud computing. Thanks for learning.